Classic Saab 9-5 (1997 - 2009)
I went to re-wire my Dension Ice-Link to stop it turning off before the radio, and discovered it was grafted in to a rat's nest of other after-market wiring, rather than being connected to the loom directly.
The cables end with 3.5mm right-angle jack, a 2.5mm right-angle jack, and a 4-way...